中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bacteria-affinity aminated carbon nanotubes bridging reduced graphene oxide for highly efficient microbial electrocatalysis

文献类型:期刊论文

作者Yi, Genping; Cui, Dan; Yang, Liming; Fang, Difan; Chang, Ziwen; Cheng, Haoyi; Shao, Penghui; Luo, Xubiao; Wang, Aijie
刊名ENVIRONMENTAL RESEARCH
出版日期2020-12
卷号191页码:1-10
关键词Bioelectrochemical systems Carbon nanotubes Graphene Electron transfer Biocompatibility
ISSN号0013-9351
英文摘要Bioelectmchemical systems (BESs) exhibit great potential for simultaneous wastewater treatment and energy recovery. However, the efficiency of microbial electmcatalysis is fundamentally limited by the high resistance and poor biocompatibility of electrode materials. Herein, we construct a novel binder-free 3D biocompatible bioelectrode consists of 1D aminated carbon nanotubes (CNTs-NH2) and 2D conductive reduced graphene oxide (rGO) nanosheets through one-step electrodeposition. As expected, the maximum current density reached to 3.25 +/- 0.03 mA cm(-2) with the rGO@CNTs-NH2 electrode, which is 4.33-fold higher than that of a bare rGO (0.75 +/- 0.01 mA cm(-2)), and is among the best performance reported for three-dimensional electrodes. The high microbial electrocatalytic activity is mainly attributed to the excellent performance of electron transfer and bacterial colonization, which originates from the 3D interconnecting scaffold, fast 1D CNTs e-bridge and positively charged surface.
源URL[http://ir.rcees.ac.cn/handle/311016/45138]  
专题生态环境研究中心_中国科学院环境生物技术重点实验室
推荐引用方式
GB/T 7714
Yi, Genping,Cui, Dan,Yang, Liming,et al. Bacteria-affinity aminated carbon nanotubes bridging reduced graphene oxide for highly efficient microbial electrocatalysis[J]. ENVIRONMENTAL RESEARCH,2020,191:1-10.
APA Yi, Genping.,Cui, Dan.,Yang, Liming.,Fang, Difan.,Chang, Ziwen.,...&Wang, Aijie.(2020).Bacteria-affinity aminated carbon nanotubes bridging reduced graphene oxide for highly efficient microbial electrocatalysis.ENVIRONMENTAL RESEARCH,191,1-10.
MLA Yi, Genping,et al."Bacteria-affinity aminated carbon nanotubes bridging reduced graphene oxide for highly efficient microbial electrocatalysis".ENVIRONMENTAL RESEARCH 191(2020):1-10.

入库方式: OAI收割

来源:生态环境研究中心

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